Exam 1: Organizing and Visualizing Numeric Data

Use the conversions sheet to help you answer each question. Be sure to write your calculations before using a calculator. If necessary, round to the nearest hundredth.

Convert the units of length using unit ratios.

Evaluate.

Fill in the blank with < or > to make a true statement.

Combine like terms.

Add. Write the answer as a fraction in lowest terms or as an integer.

Find the mean.

Find the simple interest and the total amount including interest.

Divide. 98.6 ÷ 0.01

Fill in the blank with the correct unit.

Multiply the integers.

How much larger is Victoria Lake than Huron Lake?

Draw a circle and divide it into sectors of 10%, 25%, and 65% parts of a whole circle.

How much larger is the Caspian Sea than the Aral Sea?

Sketch a straight angle.

The figure represents the results of a survey on favorite foods. How many more people voted for burritos than for hoagies?

Find the mean.

Identify an appropriate ratio to convert ft to yd by using multiplication.

Fifty people participated in a poll to determine their favorite ice cream flavor. Use the data to construct a pie graph.

A bike that originally cost $129.99 is on sale for 10% off. Find the discount and the sale price.